TY - JOUR AU - Apalovičová, Ružena AU - Babirád, Jozef TI - Iterative solving of partial differential equations JO - Kybernetika PY - 1973 SP - 389 EP - 399 VL - 9 IS - 5 UR - http://geodesic.mathdoc.fr/item/KYB_1973_9_5_a5/ LA - en ID - KYB_1973_9_5_a5 ER -